const output = {
  vars: {
    HELLO: '------this-is-added-by-config-script------',
  },
  link_configs: [
    {
      package: 'username/hello/dep',
      link_flags: '-l______this_is_added_by_config_script_______',
      link_libs: ['mylib'],
      link_search_paths: ['/my-search-path'],
    },
  ],
}
console.log(JSON.stringify(output))
